package thread;

/**
 * 互斥性
 */
public class SyncDemo5 {
    public static void main(String[] args) {
        Coo coo = new Coo();
        Thread t1 = new Thread(coo::methodA);
        Thread t2 = new Thread(coo::methodB);
        t1.start();
        t2.start();
    }

}
class Coo{
    public synchronized void methodA() {
        try {
            Thread t = Thread.currentThread();
            System.out.println(t.getName()+"：正在执行A方法");
            Thread.sleep(3000);
            System.out.println(t.getName()+"A方法执行完毕...");
        } catch (InterruptedException e) {
        }
    }

    public synchronized void methodB(){
        synchronized (this){
            Thread t = Thread.currentThread();
            System.out.println(t.getName()+"：正在执行B方法");
            try {
                Thread.sleep(3000);
            } catch (InterruptedException e) {
            }
        }
    }
}